256Mb, 3V Multiple I/O Serial Flash Memory
READ MEMORY Operations Timings
READ MEMORY Operations Timings
Figure 19: READ – 03h/13h3
Extended
0
7
8
Cx
C
LSB
A[MIN]
DQ[0]
DQ1
Command
High-Z
MSB
A[MAX]
LSB
DOUT
DOUT
MSB
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
Don’t Care
1. For extended protocol, Cx = 7 + (A[MAX] + 1); For dual protocol, Cx = 3 + (A[MAX] + 1)/2;
For quad protocol, Cx = 1 + (A[MAX] + 1)/4.
Notes:
2. S# not shown.
3. READ and 4-BYTE READ commands.
Figure 20: FAST READ – 0Bh/0Ch3
Extended
0
7
8
Cx
C
LSB
A[MIN]
DQ0
Command
MSB
A[MAX]
LSB
DOUT DOUT
DOUT
MSB
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DQ1
High-Z
Dummy cycles
Dual
0
3
4
Cx
C
LSB
A[MIN]
LSB
DOUT DOUT
DOUT
MSB
DOUT
DOUT
DQ[1:0]
Command
MSB
A[MAX]
Dummy cycles
Quad
0
1
2
Cx
C
LSB
A[MIN]
LSB
DOUT
DOUT
MSB
DOUT
DQ[3:0]
Command
MSB
A[MAX]
Don’t Care
Dummy cycles
1. For extended protocol, Cx = 7 + (A[MAX] + 1); For dual protocol, Cx = 3 + (A[MAX] + 1)/2;
For quad protocol, Cx = 1 + (A[MAX] + 1)/4.
Notes:
2. S# not shown.
3. FAST READ and 4-BYTE FAST READ commands.
CCMTD-1725822587-3368
mt25q-qljs-L256-ABA-xxT.pdf - Rev. K 07/18 EN
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